Features: Experience the magics of christmas with this christmas card featuring synchronized LED lights and built in musical melodies, perfect for creating unforgettable holiday moments. Crafted from premium cardstock, this multifunctional greeting card boasts intricate design that spring to life upon opening, accompanied by festival tunes and energy efficient leds. Ideal for families, friend, and colleagues seeking meaningful christmas gifts or heartfelted keepsakes for birthdays, weddings, and anniversaries. Elevates holidays celebration, surprise lover during gatherings, or add festival air to office exchanges with this musical card that transitioned seamlessly between christmas, birthdays, and special event. Designed to preserve holiday air, the cardstock construction ensures repeated enjoyment while the combination of visual depth, ambients lighting, and carols creates immersive gifting experiences. Specifications: Component: Cardstock Size:Approx. Greeting Card:15x20cm/5.91x7.87inch Envelope:16x21cm/6.3x8.27inch Small card:8.5x13cm/3.35x5.12inch Weight:80g Package Includes: 1 Set of Christmas Card note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.